STYRYLBENZODIAZINONES .3. CHROMOIONOPHORES AND FLUOROIONOPHORES DERIVED FROM MONOAZA-15-CROWN-5 - PHOTOPHYSICAL AND COMPLEXING PROPERTIES

被引:35
作者
CAZAUX, L [1 ]
FAHER, M [1 ]
LOPEZ, A [1 ]
PICARD, C [1 ]
TISNES, P [1 ]
机构
[1] PHARMACOL & TOXICOL FONDAMENTALES LAB,CNRS,UPA 8221,F-31077 TOULOUSE,FRANCE
关键词
D O I
10.1016/1010-6030(94)80046-4
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The photophysical and complexing properties of two chromo- and fluoroionophores derived from the monoaza-15-crown-5 and styrylbenzodiazinones are studied by UV spectrophotometry and spectrofluorometry. Their comparison with those of BOZ-crown and DCM-crown analogous dyes shows the specificity of the benzodiazinone moiety on these properties. The occurrence of twisted intramolecular charge transfer states by internal rotation around the ArC-N bond and the effects of biological metallic ions are discussed.
引用
收藏
页码:217 / 225
页数:9
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